CN111930074A - Control system of embedded numerical control machine tool - Google Patents

Control system of embedded numerical control machine tool Download PDF

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Publication number
CN111930074A
CN111930074A CN202010902142.2A CN202010902142A CN111930074A CN 111930074 A CN111930074 A CN 111930074A CN 202010902142 A CN202010902142 A CN 202010902142A CN 111930074 A CN111930074 A CN 111930074A
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China
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module
operator
information
numerical control
machine tool
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CN202010902142.2A
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Chinese (zh)
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夏百战
何怀文
李国庆
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University of Electronic Science and Technology of China Zhongshan Institute
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University of Electronic Science and Technology of China Zhongshan Institute
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Publication of CN111930074A publication Critical patent/CN111930074A/en
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/18Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/19Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/36Nc in input of data, input key till input tape
    • G05B2219/36346Display feed quantity and cutting speed as function of material to help user

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Numerical Control (AREA)

Abstract

A control system of an embedded numerical control machine tool comprises an identity authentication system and a central processing system; the identity authentication system is used for authenticating the identity of the operator; the central processing system is used for analyzing and processing the information; the position detection module is used for detecting the position of the numerical control machine tool; the interaction module is used for realizing a human-computer interaction function; the cutting force control module is used for detecting the cutting force at any time and controlling the cutting force; the driving module is used for driving the numerical control machine tool to perform corresponding movement; the feeding amount control module is used for detecting the feeding amount at any moment and controlling the feeding amount; the display module is used for displaying relevant information in the operation process of the numerical control machine tool; and the alarm module gives an alarm to remind an operator when the operation is failed. The intelligent control system has the advantages of high intelligent degree, convenience in control, high operation efficiency, good operation effect, time and labor saving, better safety performance and capability of obviously reducing the probability of safety accidents.

Description

Control system of embedded numerical control machine tool
Technical Field
The invention relates to the technical field of numerical control machine tool control, in particular to a control system of an embedded numerical control machine tool.
Background
The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system, wherein the control system can logically process a program specified by a control code or other symbolic instructions, decode the program, represent the coded number, input the coded number into a numerical control device through an information carrier, send various control signals through an arithmetic processing numerical control device, control the action of the machine tool, and automatically process parts according to the shape and the size required by a drawing;
the control system of present digit control machine tool operates comparatively complicacy, and it is inconvenient to use, and intelligent degree is lower, and is not high to the control mode accuracy of digit control machine tool, and parts machining's effect is unsatisfactory.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a control system of an embedded numerical control machine tool, which has the advantages of high intelligent degree, convenient control, high operation efficiency, good operation effect, time and labor saving, better safety performance and capability of obviously reducing the probability of safety accidents.
(II) technical scheme
In order to solve the problems, the invention provides a control system of an embedded numerical control machine, which comprises an identity verification system, a central processing system, a login module, a position detection module, an interaction module, a cutting force control module, a driving module, a feeding amount control module, a display module and an alarm module;
the identity authentication system is used for authenticating the identity of the operator; if the verification is successful, logging in the control system; if the verification fails, the control system cannot be logged in;
the central processing system is in communication connection with the login module, the position detection module, the interaction module, the cutting force control module, the driving module, the feeding amount control module, the display module and the alarm module and is used for analyzing and processing information, generating instructions and sending the instructions to the corresponding modules so as to control the modules to operate correspondingly;
the login module is in communication connection with the identity verification system and is used for an operator to login the control system;
the position detection module is used for detecting the position of the numerical control machine tool and sending the position information to the central processing system;
the interaction module is used for receiving and identifying an instruction sent by an operator, sending the instruction to the central processing system, and outputting feedback information sent by the central processing system to realize a man-machine interaction function;
the cutting force control module is used for detecting the cutting force at any time and controlling the cutting force;
the driving module is used for driving the numerical control machine tool to perform corresponding movement;
the feeding amount control module is used for detecting the feeding amount at any moment and controlling the feeding amount;
the display module is used for displaying relevant information in the operation process of the numerical control machine tool;
and the alarm module gives an alarm to remind an operator when the operation is failed.
Preferably, the identity verification system comprises a fingerprint input module, an analysis and judgment module and a fingerprint information storage module;
the fingerprint input module is in communication connection with the analysis and judgment module and is used for inputting a fingerprint by an operator and sending fingerprint information input by the operator to the analysis and judgment module;
the fingerprint information storage module is in communication connection with the analysis and judgment module and is used for storing the preset fingerprint information and sending the preset fingerprint information to the analysis and judgment module;
and the analysis and judgment module is used for comparing the fingerprint information of the operator with the preset fingerprint information and judging whether the fingerprint information is consistent.
Preferably, the interaction module comprises a voice acquisition module, a voice recognition module and an audio output module;
the voice acquisition module is in communication connection with the voice recognition module and is used for acquiring voice command information sent by an operator and sending the voice information of the operator to the voice recognition module;
the voice recognition module is used for recognizing voice information sent by an operator and sending the recognition information to the central processing system, and the central processing system controls the corresponding module to operate;
and the audio output module is used for outputting feedback information sent by the central processing system so that an operator can know the command execution condition.
Preferably, the interactive module wakes up by a specific wake-up expression set by the user.
Preferably, the display module is a touch display screen.
Preferably, the device also comprises an X-direction motion module, a Y-direction motion module and a Z-direction motion module;
the driving module is connected with the X-direction motion module, the Y-direction motion module and the Z-direction motion module;
the X-direction movement module is used for X-direction movement of the numerical control machine tool;
the Y-direction movement module is used for Y-direction movement of the numerical control machine tool;
and the Z-direction movement module is used for Z-direction movement of the numerical control machine tool.
Preferably, the central processing system comprises a processor and a memory;
the processor is used for analyzing and processing the information, generating a corresponding instruction and sending the instruction to the corresponding module;
a memory for storing information.
Preferably, the information stored in the memory includes operator identification information, operator operation time information, operator command information, and command execution time information.
Preferably, the specific steps of the identity authentication are as follows:
s1, inputting a fingerprint by an operator;
s2, judging whether the fingerprint information of the operator is successfully received; if the fingerprint information of the operator is successfully received, the next step is carried out, and if the fingerprint information of the operator is not successfully received, the fingerprint needs to be re-input by the operator;
s3, protecting and comparing the fingerprint information of the operator with the preset fingerprint information in the fingerprint information storage module, and judging whether the fingerprint information is consistent;
if the fingerprint information is consistent, the identity authentication is successful, and the control system is logged in; if the fingerprint information is inconsistent, the identity authentication fails, and the control system cannot be logged in.
Preferably, in S2, if the fingerprint information matches inconsistently five times in succession, the alarm module sounds an alarm, and the authentication can be continued with an interval of three minutes.
The technical scheme of the invention has the following beneficial technical effects:
the identity verification system verifies the identity of an operator, so that the safety performance of the numerical control machine tool is obviously improved, and safety accidents caused by the operation of irrelevant personnel are avoided;
the position detection module is used for detecting the position of the numerical control machine tool and sending position information to the central processing system, the driving module is connected with the X-direction movement module, the Y-direction movement module and the Z-direction movement module, and the driving module is used for driving the numerical control machine tool to move correspondingly, so that the position of the numerical control machine tool can be known at any time and the numerical control machine tool can be controlled to move correspondingly, and operation is facilitated;
the interaction module is used for receiving and identifying the instruction sent by the operator, sending the instruction to the central processing system and outputting the feedback information sent by the central processing system, so that the man-machine interaction function is realized, the intelligent degree is high, and the operation efficiency can be obviously improved;
the cutting force control module is used for detecting cutting force constantly and controlling the cutting force, and the feeding amount control module is used for detecting feeding amount constantly and controlling the feeding amount, so that the cutting force and the feeding amount can be known constantly conveniently, the cutting force and the feeding amount can be controlled conveniently, and the operation efficiency and the operation effect can be improved;
the display module is used for displaying relevant information in the operation process of the numerical control machine tool, and is beneficial for an operator to know the relevant information in the operation process all the time, so that corresponding control is performed; the alarm module gives an alarm when the operation is failed so as to remind an operator, and the safety performance is obviously improved;
the intelligent control system has the advantages of high intelligent degree, convenience in control, high operation efficiency, good operation effect, time and labor saving, better safety performance and capability of obviously reducing the probability of safety accidents.
Drawings
Fig. 1 is a system block diagram of a control system of an embedded numerical control machine tool according to the present invention.
Fig. 2 is a system block diagram of an identity verification system in a control system of an embedded numerical control machine tool according to the present invention.
Fig. 3 is a system block diagram of an interaction module in a control system of an embedded numerical control machine tool according to the present invention.
Fig. 4 is a flowchart of an identity verification method in a control system of an embedded numerical control machine according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the control system of an embedded numerical control machine according to the present invention includes an authentication system, a central processing system, a login module, a position detection module, an interaction module, a cutting force control module, a driving module, a feeding amount control module, a display module, and an alarm module;
the identity authentication system is used for authenticating the identity of the operator; if the verification is successful, logging in the control system; if the verification fails, the control system cannot be logged in;
the central processing system is in communication connection with the login module, the position detection module, the interaction module, the cutting force control module, the driving module, the feeding amount control module, the display module and the alarm module and is used for analyzing and processing information, generating instructions and sending the instructions to the corresponding modules so as to control the modules to operate correspondingly;
the login module is in communication connection with the identity verification system and is used for an operator to login the control system;
the position detection module is used for detecting the position of the numerical control machine tool and sending the position information to the central processing system;
the interaction module is used for receiving and identifying an instruction sent by an operator, sending the instruction to the central processing system, and outputting feedback information sent by the central processing system to realize a man-machine interaction function;
the cutting force control module is used for detecting the cutting force at any time and controlling the cutting force;
the driving module is used for driving the numerical control machine tool to perform corresponding movement;
the feeding amount control module is used for detecting the feeding amount at any moment and controlling the feeding amount;
the display module is used for displaying relevant information in the operation process of the numerical control machine tool;
and the alarm module gives an alarm to remind an operator when the operation is failed.
In an optional embodiment, the identity verification system comprises a fingerprint input module, an analysis and judgment module and a fingerprint information storage module;
the fingerprint input module is in communication connection with the analysis and judgment module and is used for inputting a fingerprint by an operator and sending fingerprint information input by the operator to the analysis and judgment module;
the fingerprint information storage module is in communication connection with the analysis and judgment module and is used for storing the preset fingerprint information and sending the preset fingerprint information to the analysis and judgment module;
and the analysis and judgment module is used for comparing the fingerprint information of the operator with the preset fingerprint information and judging whether the fingerprint information is consistent.
In an optional embodiment, the interaction module comprises a voice acquisition module, a voice recognition module and an audio output module;
the voice acquisition module is in communication connection with the voice recognition module and is used for acquiring voice command information sent by an operator and sending the voice information of the operator to the voice recognition module;
the voice recognition module is used for recognizing voice information sent by an operator and sending the recognition information to the central processing system, and the central processing system controls the corresponding module to operate;
and the audio output module is used for outputting feedback information sent by the central processing system so that an operator can know the command execution condition.
In an optional embodiment, the interaction module wakes up through a specific wake-up expression set by a user, so that the operation is simple and convenient, and the interaction is intelligent and convenient for man-machine interaction.
In an optional embodiment, the display module is a touch display screen, which facilitates the operator to perform related operations in a touch manner.
In an optional embodiment, the device further comprises an X-direction motion module, a Y-direction motion module and a Z-direction motion module; the driving module is connected with the X-direction motion module, the Y-direction motion module and the Z-direction motion module;
the X-direction movement module is used for X-direction movement of the numerical control machine tool;
the Y-direction movement module is used for Y-direction movement of the numerical control machine tool;
and the Z-direction movement module is used for Z-direction movement of the numerical control machine tool.
In an alternative embodiment, a central processing system includes a processor and a memory;
the processor is used for analyzing and processing the information, generating a corresponding instruction and sending the instruction to the corresponding module;
a memory for storing information.
In an optional embodiment, the information stored in the memory includes operator identity information, operator operation time information, operator command information and command execution time information, and the information can record each operation condition, so that the later-stage check and tracing are facilitated, and the safety performance is further improved.
In an alternative embodiment, the specific steps of the identity authentication are as follows:
s1, inputting a fingerprint by an operator;
s2, judging whether the fingerprint information of the operator is successfully received; if the fingerprint information of the operator is successfully received, the next step is carried out, and if the fingerprint information of the operator is not successfully received, the fingerprint needs to be re-input by the operator;
s3, protecting and comparing the fingerprint information of the operator with the preset fingerprint information in the fingerprint information storage module, and judging whether the fingerprint information is consistent;
if the fingerprint information is consistent, the identity authentication is successful, and the control system is logged in; if the fingerprint information is inconsistent, the identity authentication fails, and the control system cannot be logged in.
In an alternative embodiment, in S2, if the fingerprint information matches inconsistently for five consecutive times, the alarm module sounds an alarm, and the authentication can be continued at an interval of three minutes, further improving the security performance.
In the invention, the identity verification system is used for verifying the identity of an operator, if the verification is successful, the control system is logged in, and if the verification is failed, the control system cannot be logged in, so that the safety performance of the numerical control machine tool is obviously improved, and safety accidents caused by the operation of irrelevant personnel are avoided;
the central processing system is in communication connection with the login module, the position detection module, the interaction module, the cutting force control module, the driving module, the feeding amount control module, the display module and the alarm module, and is used for analyzing and processing information, generating an instruction and sending the instruction to the corresponding modules so as to control the modules to operate correspondingly, so that the operation is convenient, and the time and the labor are saved; the login module is in communication connection with the identity verification system and is used for an operator to login the control system;
the position detection module is used for detecting the position of the numerical control machine tool and sending the position information to the central processing system, the driving module is used for driving the numerical control machine tool to move correspondingly, and the driving module is connected with the X-direction movement module, the Y-direction movement module and the Z-direction movement module, so that the position of the numerical control machine tool can be known at any time and the numerical control machine tool can be controlled to move correspondingly, and the operation is convenient;
the interaction module is used for receiving and identifying the instruction sent by the operator, sending the instruction to the central processing system and outputting the feedback information sent by the central processing system, so that the man-machine interaction function is realized, the intelligent degree is high, and the operation efficiency can be obviously improved;
the cutting force control module is used for detecting cutting force constantly and controlling the cutting force, and the feeding amount control module is used for detecting feeding amount constantly and controlling the feeding amount, so that the cutting force and the feeding amount can be known constantly conveniently, the cutting force and the feeding amount can be controlled conveniently, and the operation efficiency and the operation effect can be improved;
the display module is used for displaying relevant information in the operation process of the numerical control machine tool, and is beneficial for an operator to know the relevant information in the operation process all the time, so that corresponding control is performed; the alarm module gives an alarm when the operation is failed so as to remind an operator, and the safety performance is obviously improved;
the intelligent control system has the advantages of high intelligent degree, convenience in control, high operation efficiency, good operation effect, time and labor saving, better safety performance and capability of obviously reducing the probability of safety accidents.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (10)

1. A control system of an embedded numerical control machine tool is characterized by comprising an identity verification system, a central processing system, a login module, a position detection module, an interaction module, a cutting force control module, a driving module, a feeding amount control module, a display module and an alarm module;
the identity authentication system is used for authenticating the identity of the operator; if the verification is successful, logging in the control system; if the verification fails, the control system cannot be logged in;
the central processing system is in communication connection with the login module, the position detection module, the interaction module, the cutting force control module, the driving module, the feeding amount control module, the display module and the alarm module and is used for analyzing and processing information, generating instructions and sending the instructions to the corresponding modules so as to control the modules to operate correspondingly;
the login module is in communication connection with the identity verification system and is used for an operator to login the control system;
the position detection module is used for detecting the position of the numerical control machine tool and sending the position information to the central processing system;
the interaction module is used for receiving and identifying an instruction sent by an operator, sending the instruction to the central processing system, and outputting feedback information sent by the central processing system to realize a man-machine interaction function;
the cutting force control module is used for detecting the cutting force at any time and controlling the cutting force;
the driving module is used for driving the numerical control machine tool to perform corresponding movement;
the feeding amount control module is used for detecting the feeding amount at any moment and controlling the feeding amount;
the display module is used for displaying relevant information in the operation process of the numerical control machine tool;
and the alarm module gives an alarm to remind an operator when the operation is failed.
2. The control system of the embedded numerical control machine tool according to claim 1, wherein the identity verification system comprises a fingerprint input module, an analysis and judgment module and a fingerprint information storage module;
the fingerprint input module is in communication connection with the analysis and judgment module and is used for inputting a fingerprint by an operator and sending fingerprint information input by the operator to the analysis and judgment module;
the fingerprint information storage module is in communication connection with the analysis and judgment module and is used for storing the preset fingerprint information and sending the preset fingerprint information to the analysis and judgment module;
and the analysis and judgment module is used for comparing the fingerprint information of the operator with the preset fingerprint information and judging whether the fingerprint information is consistent.
3. The control system of the embedded numerical control machine according to claim 1, wherein the interaction module comprises a voice acquisition module, a voice recognition module and an audio output module;
the voice acquisition module is in communication connection with the voice recognition module and is used for acquiring voice command information sent by an operator and sending the voice information of the operator to the voice recognition module;
the voice recognition module is used for recognizing voice information sent by an operator and sending the recognition information to the central processing system, and the central processing system controls the corresponding module to operate;
and the audio output module is used for outputting feedback information sent by the central processing system so that an operator can know the command execution condition.
4. The control system of an embedded numerical control machine according to claim 1, wherein the interactive module wakes up by a specific wake-up expression set by a user.
5. The control system of an embedded numerical control machine according to claim 1, wherein the display module is a touch display screen.
6. The control system of the embedded numerical control machine according to claim 1, further comprising an X-direction motion module, a Y-direction motion module and a Z-direction motion module;
the driving module is connected with the X-direction motion module, the Y-direction motion module and the Z-direction motion module;
the X-direction movement module is used for X-direction movement of the numerical control machine tool;
the Y-direction movement module is used for Y-direction movement of the numerical control machine tool;
and the Z-direction movement module is used for Z-direction movement of the numerical control machine tool.
7. The control system of an embedded numerical control machine tool according to claim 1, wherein the central processing system comprises a processor and a memory;
the processor is used for analyzing and processing the information, generating a corresponding instruction and sending the instruction to the corresponding module;
a memory for storing information.
8. The control system of an embedded numerical control machine tool according to claim 7, wherein the information stored in the memory includes operator identification information, operator operation time information, operator command information, and command execution time information of each command.
9. The control system of the embedded numerical control machine according to claim 1, wherein the specific steps of the identity authentication are as follows:
s1, inputting a fingerprint by an operator;
s2, judging whether the fingerprint information of the operator is successfully received; if the fingerprint information of the operator is successfully received, the next step is carried out, and if the fingerprint information of the operator is not successfully received, the fingerprint needs to be re-input by the operator;
s3, protecting and comparing the fingerprint information of the operator with the preset fingerprint information in the fingerprint information storage module, and judging whether the fingerprint information is consistent;
if the fingerprint information is consistent, the identity authentication is successful, and the control system is logged in; if the fingerprint information is inconsistent, the identity authentication fails, and the control system cannot be logged in.
10. The system of claim 9, wherein if the fingerprint information matches for five consecutive times, the alarm module sounds an alarm and the authentication is continued for three minutes at S2.
CN202010902142.2A 2019-09-17 2020-09-01 Control system of embedded numerical control machine tool Pending CN111930074A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101739554A (en) * 2009-11-02 2010-06-16 北京数码大方科技有限公司 Switch control device for numerical control machine system
CN102847958A (en) * 2012-08-30 2013-01-02 承群威 NC (numerically-controlled) lathe
CN203304992U (en) * 2013-05-14 2013-11-27 顾金美 Acoustic-control computer numerical control machine tool
CN205886701U (en) * 2016-08-15 2017-01-18 江苏华海钢结构有限公司 But speech control's multi -functional numerical control mixer
CN106814702A (en) * 2017-03-28 2017-06-09 深圳市创智自动化有限公司 The open method and device of the control system of Digit Control Machine Tool
CN109686374A (en) * 2018-12-11 2019-04-26 上海交通大学 The remote speech control method and system of digital control system
CN109697348A (en) * 2018-12-12 2019-04-30 广州破折号信息科技有限公司 A kind of computer information safe system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101739554A (en) * 2009-11-02 2010-06-16 北京数码大方科技有限公司 Switch control device for numerical control machine system
CN102847958A (en) * 2012-08-30 2013-01-02 承群威 NC (numerically-controlled) lathe
CN203304992U (en) * 2013-05-14 2013-11-27 顾金美 Acoustic-control computer numerical control machine tool
CN205886701U (en) * 2016-08-15 2017-01-18 江苏华海钢结构有限公司 But speech control's multi -functional numerical control mixer
CN106814702A (en) * 2017-03-28 2017-06-09 深圳市创智自动化有限公司 The open method and device of the control system of Digit Control Machine Tool
CN109686374A (en) * 2018-12-11 2019-04-26 上海交通大学 The remote speech control method and system of digital control system
CN109697348A (en) * 2018-12-12 2019-04-30 广州破折号信息科技有限公司 A kind of computer information safe system

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